CVE-2018-1128

Advisory lineage Upstream: 0 Downstream: 23
Modified
Published: 10 Jul 2018, 14:00
Last modified:16 Sept 2024, 20:27

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
1.04% LOW
1% probability +0.06%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Jul 2018, 14:00
Published
Vulnerability first disclosed
16 Sept 2024, 20:27
Last Modified
Vulnerability information updated

Description

It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

CVSS Metrics

  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 5.4AV:A/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 1.04%• Percentile: 78%

Techniques & Countermeasures

  • CWE-287•Improper Authentication

    When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

  • CWE-294•Authentication Bypass by Capture-replay

    A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Affected Systems

  • debian•debian_linux

    8.0 | 9.0

  • opensuse•leap

    15.0

  • red hat, inc.•ceph

    All versions in branches master, mimic, luminous and jewel

  • redhat•ceph

    ≥ 10.2.0, ≤ 13.2.1

  • redhat•ceph_storage

    3

  • redhat•ceph_storage_mon

    2 | 3

  • redhat•ceph_storage_osd

    2 | 3

  • redhat•enterprise_linux

    7.0

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_workstation

    7.0

References (12)